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Brand range: 415W–725W
Monocrystalline
Trina Solar Co.,Ltd TSM-640NEG21C.20
Max Power
640W
Efficiency
20.78%
Operating V
37.9V
Warranty
30Y
Technical Specifications
| Open Circuit Voltage (Voc) | 45.8V |
| Short Circuit Current (Isc) | 17.88A |
| Voltage at Pmax (Vmp) | 37.9V |
| Current at Pmax (Imp) | 16.88A |
| Temp. Coefficient of Pmax | -0.3%/°C |
| Dimensions | 2254 x 1366 x 35 mm |
| Weight | 38.5kg |
| NOCT | 44.3°C |
| PTC Rating | 612.3W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 38 Trina Solar Co.,Ltd models in database
FAQ
What is the max power output of the Trina Solar Co.,Ltd TSM-640NEG21C.20?
The Trina Solar Co.,Ltd TSM-640NEG21C.20 is rated at 640W under STC (1000 W/m², 25°C, AM 1.5).
What warranty does Trina Solar Co.,Ltd provide?
Trina Solar Co.,Ltd offers a 30-year warranty for the TSM-640NEG21C.20, reflecting confidence in long-term durability.
How does temperature affect the Trina Solar Co.,Ltd TSM-640NEG21C.20?
With a temp coefficient of -0.3%/°C, it outperforms the industry average of -0.35 to -0.40%/°C.
What are the dimensions and weight of the Trina Solar Co.,Ltd TSM-640NEG21C.20?
It measures 2254 x 1366 x 35 mm and weighs 38.5kg.
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📊 Brand Context
Trina Solar Co.,Ltd offers 38 solar panel models from 415W to 725W.
Browse all Trina Solar Co.,Ltd models →